68106696 has 64 divisors (see below), whose sum is σ = 198288000. Its totient is φ = 19089408.

The previous prime is 68106691. The next prime is 68106733. The reversal of 68106696 is 69660186.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (68106691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5080 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (3098250).

Almost surely, 2^68106696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68106696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99144000).

68106696 is an abundant number, since it is smaller than the sum of its proper divisors (130181304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68106696 is a wasteful number, since it uses less digits than its factorization.

68106696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718 (or 7714 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 68106696 is about 8252.6781107711. The cubic root of 68106696 is about 408.3788772006.

The spelling of 68106696 in words is "sixty-eight million, one hundred six thousand, six hundred ninety-six".